Fix query timeout for executeUpdate operations

Set ASYNC_OPERATIONS flag when queryTimeout is non-zero in executeUpdateImpl method, matching the behavior in executeQueryImpl. This ensures timeout functionality works correctly for update operations.

Agent-Logs-Url: https://github.com/ClickHouse/clickhouse-java/sessions/07ade9ad-d4a5-4795-b2e7-fd7b132369ad

Co-authored-by: mshustov <3198181+mshustov@users.noreply.github.com>

Author: Claude

jdbc-v2/src/main/java/com/clickhouse/jdbc/StatementImpl.java

@@ -249,7 +249,9 @@ protected long executeUpdateImpl(String sql, QuerySettings settings) throws SQLE
         LOG.trace("SQL Query: {}", lastStatementSql);
         int updateCount = 0;
         try (QueryResponse response = queryTimeout == 0 ? connection.getClient().query(lastStatementSql, mergedSettings).get()
-                : connection.getClient().query(lastStatementSql, mergedSettings).get(queryTimeout, TimeUnit.SECONDS)) {
+                : connection.getClient().query(lastStatementSql, mergedSettings
+                        .setOption(ClientConfigProperties.ASYNC_OPERATIONS.getKey(), true))
+                        .get(queryTimeout, TimeUnit.SECONDS)) {
             updateCount = Math.max(0, (int) response.getWrittenRows()); // when statement alters schema no result rows returned.
             lastQueryId = response.getQueryId();
         } catch (Exception e) {